London Assay Office 20th Century Diamond Jewellery

The Vintage Brilliant Cut Diamond Platinum Solitaire Ring

The Vintage 1994 Seven Diamond Wishbone Ring

The Vintage 1986 Solitaire Brilliant Cut Diamond Sparkle Ring

The Vintage Sapphire and Eight Cut Diamond Starry Ring

The Vintage 1986 Sapphire and Diamond Ring

The Vintage 1980 Sapphire and Diamond Cluster Daisy Ring

The Vintage 1984 Sapphire and Diamond Cluster Ring

Antique Sapphire & Diamond Ring Ornate 18ct Gold Five Stone Old Cut Diamond Ring Hallmarked London 1907

Long Double Strand Pearl Necklace with Diamond 9ct Gold Clasp 9mm Pearls 1960s

The Vintage 1985 Illusion Set Diamond Flower Ring

White Gold, Sapphire & Diamond Half Eternity Ring

About 2 Carat Brown Diamond Cluster Ring

The Vintage 1984 Two Pearl & Diamond Extravagant Ring

Diamond and Pearl Earrings 1980s 18ct Gold Vintage Floral Omega Post Earrings

Kutchinsky Diamond & Onyx Buckle Ring 18ct Gold Vintage Ring London 1972

Alan Martin Gard Turquoise and Diamond Ring Vintage 18ct Gold 1980s Cocktail Ring

The Vintage 1988 Gemstone Flamboyant Vase Ring

Kutchinsky Baguette Diamond Ring 18ct Gold Abstract Vintage Ring London 1971

18ct Gold Opal & Diamond Cluster Ring Cropp & Farr

18ct Gold Old Mine Cut Diamond Cluster Ring Hallmarked London 1911 Antique Ring

22ct Gold Vintage Diamond Cluster Ring Hallmarked London 1950 Flower / Daisy Ring

Antique Snake Ring 18ct Gold Diamond Eyes Serpent Ring Hallmarked London 1911 Size V1/2 15grams

Vintage Pink Sapphire Pearl & Diamond Pendant Edwardian Style 1980's 9ct Gold Brooch London 1988

Diamond & Blue Zircon Cluster Ring

Pair of 2 coloured 9ct gold and diamond set cufflinks

18ct gold, emerald & diamond cluster ring

9ct Gold, Peridot, Pearl, Diamond Pendant & Chain

18ct White Gold Diamond Set Half Eternity Ring

Diamond Solitaire Ring